ASTM AISI 201, 202, 304, 304L, 310, 310S, 316, 316L, 316ti, 321, 904L, 2205 Stainless Steel Flat Bar

PC steel bar is a kind of low carbon alloy steel bar with heat treatment for high strength pre-stressed concrete pile. It is mainly used in producing port concrete pile, high-rise building foundation concrete pile and pier concrete pile, etc.

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Quality comes first; service is foremost; business is cooperation' is our business philosophy which is constantly observed and pursued by our company for Prestressed Steel Strand, I shapes structural steel, Galvanized Steel Wire. We are market-oriented, insist on customer satisfaction as the core, and achieve the company's development goals and company objectives with the strength of the team. In product design, we insist on integrating Chinese elements and are committed to showing Chinese culture to the world.

Product Introduction

Features

PC steel bar has high strength, toughness, low relaxation and good weldability. Its wire rod has good quality, low inclusion content and high purity. It has stable mechanical properties and is widely used in the construction of houses, bridges, roads and other projects. It is of high quality and is not easy to crack or rust, so you can use it with confidence.

Specification (mm）	Facial shape type	Cross-sectional size （S/mm2）	Tensile Strength (MPA）	Plastic elongation strength (Mpa）	Relaxation rate （%）	Percentage elongation at maximum force （%）	Elogation (MM/M）	Percentage elongation after fracture （%）	Surface quaility




7.1	Spiralgroove	39.0-41.7	≥1420	≥1280	≤2.0	≥3.5	Take a one-meter PC bar and place it on a flat surface, and the maximum natural rise of inside chord and arc is less than 5.0 mm.	≥7.0	No damage and defects which will influence the use is allowed on the surface of the PC bar. Floating rust is allowed.
9		62.4-66.5
10.7		87.8-93.6
12.6		121.9-130.1
14		150.2-160.1

On-line equipment

Pay-off stand→ Wire pack up device→ Mechanical descaling→ Drawing dies box→ Drawing machine→ Straightening→ 1# Cleaning machine→ Traction machine→ 600kW/8kHz IGBT）Pre-heating power supply（600kW/8kHz IGBT Intermediate frequency induction heating power supply）→ （200kW/30kHz IGBT）Temperature pre-raising power supply（200kW/30kHz IGBT Superaudio induction heating power supply）→ （200kW/50kHz IGBT）Temperature raising power supply（200kW/50kHz IGBT Superaudio induction heating power supply）＋Quenching/Holding→ Quenching water tank→ （300kW/8kHz IGBT）Tempering power supply（300kW/8kHz IGBT Intermediate frequency induction heating power supply）＋Tempering and holding pipe→ Tempering water tank→ 2#Traction machine→ Wire leading tank→ Wire leading tank→ 1 Take-up disc 1→ 2 Take-up disc 2

The strong combination of quality-first concept and talents, production equipment has strongly ensured the stable performance and excellent quality of our series of ASTM AISI 201, 202, 304, 304L, 310, 310S, 316, 316L, 316ti, 321, 904L, 2205 Stainless Steel Flat Bar, which has established our position in the industry. We have an efficient production line, and bring together a group of senior technical personnel and employees with professional quality. We use technology, talents and management to build our own brand. We solve all worries for customers with good after-sales service!

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